防制饮水型地方性氟中毒根本措施在于降低饮水中的氟含量 ,其途径一是选用适宜水源 ,二是采取饮水除氟 ,使含量降到适于饮用的范围。选取适宜水源往往受到自然条件限制 ,多数情况下采用饮水除氟方式获得洁净饮水。饮水除氟是通过物理化学作用 ,将水中过量的氟除去。饮水除氟的 Prevention of drinking water endemic fluorosis the fundamental measure is to reduce the fluoride content in drinking water, the first way is to select the appropriate source of water, the second is to take drinking water fluoride, the content down to drinkable range. The selection of suitable water sources are often subject to natural conditions, in most cases the use of drinking water in addition to fluoride access to clean drinking water. Water fluoride is through the physical and chemical effects, the excess fluoride in the water removed. Water fluoride